Texas Instruments TI-89 Titanium Graphing Calculator

Texas Instruments TI-89 Titanium Graphing Calculator



Availability: In stock



  • Electronically upgradeable graphing calculator gives you the most up-to-date functionality and software applications (Apps)
  • About 188K bytes of user-available RAM
  • About 2.7 MB of user-available Flash ROM for data archive and Apps (3x the Flash ROM memory of the TI-89)
  • 100x160 pixel display
  • Internal clock with date and time display
  • Icon desktop that allows easier access to Apps and editors
  • Apps are available from TI and other leading developers
  • Advanced Mathematics Software functionality is suitable for college mathematics and engineering coursework
  • Pretty Print shows equations and results with radical notation, stacked fractions, and superscript exponents
  • Active Calculator Home history screen can hold up to 99 previous entries for deep recall
  • Real and complex numeric results
  • Symbolic manipulation for algebra, calculus and differential equations
  • Over 100 symbolic units in 28 categories for use in equations, computations, and unit conversions
  • 20 stored constants with symbolic units for scientific calculations
  • Graphs functions, parametric and polar equations, recursively-defined sequences, 3-dimensional surfaces, and differential equations
  • Up to 99 graphing equations defined and saved for each graphing mode
  • Numeric evaluation of functions in tables and data variable format
  • Interactive analysis of function values, roots, maximums, minimums, integrals, derivatives, intersections, inflection points, and arc lengths
  • Recursively-defined sequences access any number of previous terms
  • Slope and direction fields for exploring differential equations
  • RK and Euler numeric differential equation solving methods
  • Real time rotation of 3-D surfaces
  • List-based one- and two-variable statistical analysis, including ten regression models
  • Statistics plots including scatter, xy-line, box and modified box plots
  • USB port for computer connectivity, unit-to-unit communication with TI-89 Titanium graphing calculators via Presentation Link adapter
  • I/O port for communication with other TI products
  • USB unit-to-unit link cable included
  • TI Connectivity Cable included
  • Powered by 4 AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change
  • Impact-resistant slide case
  • Hexadecimal and binary operations and conversions
  • Extensive programming capability with number and size of programs limited only by available memory
  • User-definable functions extend built-in functionality
  • Optional assembly language programming
  • Alphabetical CATALOG to access and show "help" information for each function and command
  • Memory management to create folders for specific applications or subjects
Additional Information

Additional Information

Country of Manufacture
Bar Code3243480015127
TypeGraphing Calculator
Body ColorNo
Quantity1 / Packet
ManufacturerTexas Instruments
ModelTI-89 Titanium
Divider TabNo
No Of HolesNo
No Of SheetsNo
Compatible Stapler PinsNo
Content LanguageNo
Punching CapacityNo
Ring SizeNo
Spine SizeNo
Sticker ContentNo
Hole DistanceNo
Sheet CapacityNo
Payment and Shipping
  • Credit Cards / Debit Cards
  • Cash on Delivery
Shipping Cost
Above 150 AEDFree Delivery anywhere in the UAE
Below 150 AEDFlat rate of 20 AED anywhere in the UAE
2-3 Business DaysDubai, Abu Dhabi and Sharjah
3-4 Business DaysAjman, Ras Al Khaimah, Fujairah and Al Ain